I have not really worked online but I am sure that I can do it since most of my work in pharmaceuticals entailed a lot of written sales reports. I also worked as an English Teacher and gave special instructions to Korean students.
Onlinejobs.ph "ID Proof" indicates if "they are who they say they are".
It DOES NOT indicate skill level.
ID Proof scores are 0 - 99 with 99 being the best. It is calculated based on dozens of data points.
It's intended to help employers know who they're talking to is real, and not a fake identity.